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AM62A7-Q1: ti_sci system-controller error during boot

Part Number: AM62A7-Q1

Hello team, 

i am trying to boot my am62a evm with the custom uboot that i have build with sdk version 11.01.07, with the make commands that is mentioned in the docs. i am getting the following error

U-Boot SPL 2024.04-ti-ga970f6e51043 (Nov 13 2024 - 14:26:23 +0000)
SYSFW ABI: 4.0 (firmware rev 0x000a '10.1.8--v10.01.08 (Fiery Fox)')
SPL initial stack usage: 13568 bytes
Trying to boot from MMC2
ti_sci system-controller@44043000: Message not acknowledged
Authentication failed!
### ERROR ### Please RESET the board ###

My make commands are below

 1835  export CROSS_COMPILE_64=/home/arjun/workspace/ti-processor-sdk-linux-edgeai-am62a-evm-11.01.07.05/linux-devkit/sysroots/x86_64-arago-linux/usr/bin/aarch64-oe-linux/aarch64-oe-linux-
 1836  make ARCH=arm CROSS_COMPILE="$CROSS_COMPILE_64" am62ax_evm_a53_defconfig O=$UBOOT_DIR/out/a53
 1837  make ARCH=arm CROSS_COMPILE="$CROSS_COMPILE_64" CC="$CC_64" BL31=/home/arjun/workspace/ti-processor-sdk-linux-edgeai-am62a-evm-11.01.07.05/board-support/prebuilt-images/am62a-evm/bl31.bin TEE=/home/arjun/workspace/ti-processor-sdk-linux-edgeai-am62a-evm-11.01.07.05/board-support/prebuilt-images/am62a-evm/bl32.bin O=$UBOOT_DIR/out/a53 BINMAN_INDIRS=/home/arjun/workspace/ti-processor-sdk-linux-edgeai-am62a-evm-11.01.07.05/board-support/prebuilt-images/am62a-evm
 1838  export CC_64="${CROSS_COMPILE_64}gcc --sysroot=${SYSROOT_64}"
 1839  make ARCH=arm CROSS_COMPILE="$CROSS_COMPILE_64" CC="$CC_64" BL31=/home/arjun/workspace/ti-processor-sdk-linux-edgeai-am62a-evm-11.01.07.05/board-support/prebuilt-images/am62a-evm/bl31.bin TEE=/home/arjun/workspace/ti-processor-sdk-linux-edgeai-am62a-evm-11.01.07.05/board-support/prebuilt-images/am62a-evm/bl32.bin O=$UBOOT_DIR/out/a53 BINMAN_INDIRS=/home/arjun/workspace/ti-processor-sdk-linux-edgeai-am62a-evm-11.01.07.05/board-support/prebuilt-images/am62a-evm
 1840  history 
 1841  export CROSS_COMPILE_64=/opt/toolchain/gcc-arm-9.2-2019.12-x86_64-aarch64-none-linux-gnu/bin/aarch64-none-linux-gnu-
 1842  export CC_64="${CROSS_COMPILE_64}gcc --sysroot=${SYSROOT_64}"
 1843  make ARCH=arm CROSS_COMPILE="$CROSS_COMPILE_64" CC="$CC_64" BL31=/home/arjun/workspace/ti-processor-sdk-linux-edgeai-am62a-evm-11.01.07.05/board-support/prebuilt-images/am62a-evm/bl31.bin TEE=/home/arjun/workspace/ti-processor-sdk-linux-edgeai-am62a-evm-11.01.07.05/board-support/prebuilt-images/am62a-evm/bl32.bin O=$UBOOT_DIR/out/a53 BINMAN_INDIRS=/home/arjun/workspace/ti-processor-sdk-linux-edgeai-am62a-evm-11.01.07.05/board-support/prebuilt-images/am62a-evm
 1844  cd out/r5/